package cn.com.request;

import jakarta.servlet.*;
import jakarta.servlet.http.*;
import jakarta.servlet.annotation.*;

import java.io.IOException;

@WebServlet(name = "RequestParamsServlet", value = "/RequestParamsServlet")
public class RequestParamsServlet extends HttpServlet {
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {

        request.setCharacterEncoding("utf-8");
        String name = request.getParameter("username");  // 获取请求中的用户名参数
        String password = request.getParameter("password");  // 获取请求中的密码参数
        System.out.println("用户名:" + name);  // 打印输出用户名
        System.out.println("密  码:" + password);  // 打印输出密码
        // 获取参数名为"hobby"的值，这是一个数组类型的参数
        String[] hobbys = request.getParameterValues("hobby");  // 获取请求中的爱好参数数组
        System.out.print("爱好:");  // 打印输出爱好标签
        for (int i = 0; i < hobbys.length; i++) {  // 遍历爱好数组
            System.out.print(hobbys[i] + ", ");  // 打印输出每个爱好，并用逗号分隔
        }
    }

    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        this.doPost(request, response);
    }
}
